<template>
  <div class="p-2">
    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd()"
              v-hasPermi="['finance:customerCategory:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="info" plain icon="Sort" @click="handleToggleExpandAll">展开/折叠</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>
      <el-table ref="customerCategoryTableRef" v-loading="loading" :data="customerCategoryList" row-key="id" border
        :default-expand-all="isExpandAll" :tree-props="{ children: 'children', hasChildren: 'hasChildren' }">
        <el-table-column label="分类编码" prop="code" />
        <el-table-column label="分类名称" align="center" prop="name" />
        <el-table-column label="启用状态" align="center" prop="customerCategoryStatus">
          <template #default="scope">
            <dict-tag :options="sys_enable" :value="scope.row.customerCategoryStatus" />
          </template>
        </el-table-column>
        <el-table-column label="备注" align="center" prop="remark" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)"
                v-hasPermi="['finance:customerCategory:edit']" />
            </el-tooltip>
            <el-tooltip content="新增" placement="top">
              <el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)"
                v-hasPermi="['finance:customerCategory:add']" />
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"
                v-hasPermi="['finance:customerCategory:remove']" />
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
    </el-card>
    <!-- 添加或修改客户分类对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
      <el-form ref="customerCategoryFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类编码" prop="code">
          <el-input v-model="form.code" placeholder="请输入分类编码" />
        </el-form-item>
        <el-form-item label="分类名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入分类名称" />
        </el-form-item>
        <el-form-item label="父级分类" prop="pid">
          <el-tree-select v-model="form.pid" :data="customerCategoryOptions"
            :props="{ value: 'id', label: 'name', children: 'children' }" value-key="id" placeholder="请选择父级分类"
            check-strictly />
        </el-form-item>
        <el-form-item label="启用状态" prop="customerCategoryStatus">
          <el-select v-model="form.customerCategoryStatus" :disabled="isAdd" placeholder="请选择启用状态">
            <el-option v-for="dict in sys_enable" :key="dict.value" :label="dict.label"
              :value="parseInt(dict.value)"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="CustomerCategory" lang="ts">
import { listCustomerCategory, getCustomerCategory, delCustomerCategory, addCustomerCategory, updateCustomerCategory } from "@/api/finance/customerCategory";
import { CustomerCategoryVO, CustomerCategoryQuery, CustomerCategoryForm } from '@/api/finance/customerCategory/types';

type CustomerCategoryOption = {
  id: number;
  name: string;
  children?: CustomerCategoryOption[];
}

const { proxy } = getCurrentInstance() as ComponentInternalInstance;;

const { sys_enable } = toRefs<any>(proxy?.useDict('sys_enable'));

const customerCategoryList = ref<CustomerCategoryVO[]>([]);
const customerCategoryOptions = ref<CustomerCategoryOption[]>([]);
const buttonLoading = ref(false);
const showSearch = ref(true);
const isExpandAll = ref(true);
const loading = ref(false);
const isAdd = ref(false);
const queryFormRef = ref<ElFormInstance>();
const customerCategoryFormRef = ref<ElFormInstance>();
const customerCategoryTableRef = ref<ElTableInstance>()

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});


const initFormData: CustomerCategoryForm = {
  code: undefined,
  name: undefined,
  pid: undefined,
  customerCategoryStatus: 1,
  remark: undefined,
}

const data = reactive<PageData<CustomerCategoryForm, CustomerCategoryQuery>>({
  form: { ...initFormData },
  queryParams: {
    params: {
    }
  },
  rules: {
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询客户分类列表 */
const getList = async () => {
  loading.value = true;
  const res = await listCustomerCategory(queryParams.value);
  const data = proxy?.handleTree<CustomerCategoryVO>(res.data, "id", "pid");
  if (data) {
    customerCategoryList.value = data;
    loading.value = false;
  }
}

/** 查询客户分类下拉树结构 */
const getTreeselect = async () => {
  const res = await listCustomerCategory();
  customerCategoryOptions.value = [];
  const data: CustomerCategoryOption = { id: 0, name: '顶级节点', children: [] };
  data.children = proxy?.handleTree<CustomerCategoryOption>(res.data, "id", "pid");
  customerCategoryOptions.value.push(data);
}

// 取消按钮
const cancel = () => {
  reset();
  dialog.visible = false;
}

// 表单重置
const reset = () => {
  form.value = { ...initFormData }
  customerCategoryFormRef.value?.resetFields();
}

/** 搜索按钮操作 */
const handleQuery = () => {
  getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
}

/** 新增按钮操作 */
const handleAdd = (row?: CustomerCategoryVO) => {
  reset();
  getTreeselect();
  if (row != null && row.id) {
    form.value.pid = row.id;
  } else {
    form.value.pid = 0;
  }
  isAdd.value = true
  dialog.visible = true;
  dialog.title = "添加客户分类";
}

/** 展开/折叠操作 */
const handleToggleExpandAll = () => {
  isExpandAll.value = !isExpandAll.value;
  toggleExpandAll(customerCategoryList.value, isExpandAll.value)
}

/** 展开/折叠操作 */
const toggleExpandAll = (data: CustomerCategoryVO[], status: boolean) => {
  data.forEach((item) => {
    customerCategoryTableRef.value?.toggleRowExpansion(item, status)
    if (item.children && item.children.length > 0) toggleExpandAll(item.children, status)
  })
}

/** 修改按钮操作 */
const handleUpdate = async (row: CustomerCategoryVO) => {
  reset();
  await getTreeselect();
  if (row != null) {
    form.value.pid = row.pid;
  }
  const res = await getCustomerCategory(row.id);
  Object.assign(form.value, res.data);
  isAdd.value = false
  dialog.visible = true;
  dialog.title = "修改客户分类";
}

/** 提交按钮 */
const submitForm = () => {
  customerCategoryFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.id) {
        await updateCustomerCategory(form.value).finally(() => buttonLoading.value = false);
      } else {
        await addCustomerCategory(form.value).finally(() => buttonLoading.value = false);
      }
      proxy?.$modal.msgSuccess("操作成功");
      dialog.visible = false;
      getList();
    }
  });
}

/** 删除按钮操作 */
const handleDelete = async (row: CustomerCategoryVO) => {
  await proxy?.$modal.confirm('是否确认删除客户分类编号为"' + row.id + '"的数据项？');
  loading.value = true;
  await delCustomerCategory(row.id).finally(() => loading.value = false);
  await getList();
  proxy?.$modal.msgSuccess("删除成功");
}

onMounted(() => {
  getList();
});
</script>
